This student demonstrated middle level understanding of the concepts. Though he completed all his work, he had some confusion between a homogeneous mixture and heterogeneous mixture, which resulted in some explanations that were not completely correct. His DoK at Level 2 with differentiating the two types of mixtures led to his fuzzy understanding throughout the activity--incorrect but consistent.
This student demonstrated middle level understanding of the concepts. Though he completed all his work, he had some confusion between a homogeneous mixture and heterogeneous mixture, which resulted in some explanations that were not completely correct. His DoK at Level 2 with differentiating the two types of mixtures led to his fuzzy understanding throughout the activity--incorrect but consistent.